Yogurt maker



FIG. 1 is a front, top and right-side perspective view of a yogurt maker showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right-side view thereof, with a left-side view being a mirror image thereof; and,

FIG. 7 is a cross-sectional view taken along line 7-7 in FIG. 2, in which an internal mechanism is omitted. 

CLAIM The ornamental design for a yogurt maker, as shown and described. 